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Merge pull request #150 from beabee-communityrm/feat/jpeg-orientation

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Add JPEG EXIF orientation rotation
This commit is contained in:
Christian Haschek
2023-08-24 21:35:29 +02:00
committed by GitHub
parent 8c2702be96 7b4b27098d
commit 70cdcf5dcf
2 changed files with 37 additions and 2 deletions
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37
content-controllers/image/image.controller.php
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@@ -24,8 +24,43 @@ class ImageController implements ContentController
case 17: $ext = 'ico';break; // ico
case 18: $ext = 'webp';break; // webp
case 2: //we clean up exif data of JPGs so GPS and other data is removed
case 2:
//we clean up exif data of JPGs so GPS and other data is removed
$res = imagecreatefromjpeg($tmpfile);
// rotate based on EXIF Orientation
$exif = exif_read_data($tmpfile);
if (!empty($exif['Orientation'])) {
switch ($exif['Orientation']) {
case 2:
imageflip($res, IMG_FLIP_HORIZONTAL);
case 1:
// Nothing to do
break;
case 4:
imageflip($res, IMG_FLIP_HORIZONTAL);
// Also rotate
case 3:
$res = imagerotate($res, 180, 0);
break;
case 5:
imageflip($res, IMG_FLIP_VERTICAL);
// Also rotate
case 6:
$res = imagerotate($res, -90, 0);
break;
case 7:
imageflip($res, IMG_FLIP_VERTICAL);
// Also rotate
case 8:
$res = imagerotate($res, 90, 0);
break;
}
}
imagejpeg($res, $tmpfile, (defined('JPEG_COMPRESSION')?JPEG_COMPRESSION:90));
$ext = 'jpg';
break;

2
rtfm/DOCKER.md
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@@ -11,7 +11,7 @@ docker run -d -p 80:80 -e "TITLE=My own PictShare" -e "URL=http://localhost/" gh
### Building it
```bash
docker build -t pictshare .
docker build -t pictshare -f docker/Dockerfile .
```
### Quick start